google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,20,'UP!','April オオサカ Gコレクト: 04/01 → 04/30',183,'UP!','May イケブクロ Gコレクト: 05/01 → 05/31'],
['2日',null,null,null,null,null,null,27,null,null,186,null,null],
['3日',null,null,null,null,null,null,51,null,null,208,null,null],
['4日',null,null,null,null,null,null,73,null,null,236,null,null],
['5日',null,null,null,null,null,null,104,null,null,217,null,null],
['6日',null,null,null,null,null,null,120,null,null,209,'UP!','Are you ready? ナゴヤ Gコレクト: 05/06 → 05/14'],
['7日',null,null,null,null,null,null,115,null,null,108,null,null],
['8日',null,null,null,null,null,null,97,null,null,145,null,null],
['9日',null,null,null,null,null,null,100,'UP!','Are you ready? イケブクロ Gコレクト: 04/09 → 04/16',227,'UP!','【復刻】成敗！東都スカイハイタワー活劇Gコレクト: 05/09 → 05/11'],
['10日',null,null,null,null,null,null,75,null,null,168,null,null],
['11日',null,null,null,null,null,null,137,null,null,205,null,null],
['12日',null,null,null,null,null,null,213,'UP!','【復刻】フローイング・ヘア・ダラーの追跡～全ては豚に繋がる～Gコレクト: 04/12 → 04/14',241,null,null],
['13日',null,null,null,null,null,null,256,null,null,245,null,null],
['14日',null,null,null,null,null,null,241,'UP!','四十物十四 BIRTHDAY Gコレクト: 04/14 → 04/20',248,'UP!','ヒプマイクエスト2nd 前編～仮想世界の勇士～ Gコレクト: 05/14 → 06/02'],
['15日',null,null,null,null,null,null,97,null,null,49,'UP!','観音坂独歩 BIRTHDAY Gコレクト: 05/15 → 05/21'],
['16日',null,null,null,null,null,null,185,'UP!','酒と桜とカンガルー 前編～桜花夜行～: 04/16 → 05/06',30,null,null],
['17日',null,null,null,null,null,null,59,null,null,53,null,null],
['18日',null,null,null,null,null,null,75,null,null,93,null,null],
['19日',null,null,null,null,null,null,110,null,null,121,null,null],
['20日',null,null,null,null,null,null,175,null,null,137,null,null],
['21日',null,null,null,null,null,null,176,null,null,161,null,null],
['22日',null,null,null,null,null,null,216,null,null,143,null,null],
['23日',null,null,null,null,null,null,263,null,null,189,null,null],
['24日',null,null,null,null,null,null,266,null,null,223,'UP!','ヒプマイクエスト2nd 後編～仮想世界の勇士～ Gコレクト: 05/24 → 06/02'],
['25日',null,null,null,null,null,null,265,null,null,38,null,null],
['26日',null,null,null,null,null,null,255,'UP!','酒と桜とカンガルー 後編～桜花夜行～ Gコレクト: 04/26 → 05/06',61,null,null],
['27日',null,null,null,null,null,null,82,null,null,112,null,null],
['28日',null,null,null,null,null,null,108,null,null,171,null,null],
['29日',null,null,null,null,null,null,187,'UP!','GW PREMIUM Gコレクト: 04/29 → 05/06',233,null,null],
['30日',null,null,null,null,null,null,123,null,null,229,'UP!','入間銃兎 BIRTHDAY Gコレクト: 05/30 → 06/05'],
['31日',null,null,null,null,null,null,null,null,null,55,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2021年5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:300},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=31 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});